Home / 49,204.50-67,901.85-27,983.74

Finding the Fourth Proportional to 49,204.50, 67,901.85 and 27,983.74

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Solution

The fourth proportional to 49,204.50, 67,901.85 and 27,983.74 is: 38,617.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,204.50 : 67,901.85 = 27,983.74 : x
  2. Step 2: Convert to fraction form
    49,204.50/67,901.85 = 27,983.74/x
  3. Step 3: Cross multiply
    49,204.50x = 67,901.85 × 27,983.74
  4. Step 4: Simplify right side
    49,204.50x = 1,900,147,715.92
  5. Step 5: Solve for x
    x = 1,900,147,715.92/49,204.50
  6. Step 6: Final answer
    x = 38,617.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.